1 files changed, 6 insertions, 1 deletions

diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 39eafd8f97a3..24141b4d1a11 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -945,11 +945,14 @@ enum
 /* For the /proc/sys support */
 struct ctl_table;
 struct nsproxy;
+struct ctl_table_root;
+
 extern struct ctl_table_header *sysctl_head_next(struct ctl_table_header *prev);
 extern struct ctl_table_header *__sysctl_head_next(struct nsproxy *namespaces,
                                                 struct ctl_table_header *prev);
 extern void sysctl_head_finish(struct ctl_table_header *prev);
-extern int sysctl_perm(struct ctl_table *table, int op);
+extern int sysctl_perm(struct ctl_table_root *root,
+                struct ctl_table *table, int op);
 
 typedef struct ctl_table ctl_table;
 
@@ -1049,6 +1052,8 @@ struct ctl_table_root {
         struct list_head header_list;
         struct list_head *(*lookup)(struct ctl_table_root *root,
                                            struct nsproxy *namespaces);
+        int (*permissions)(struct ctl_table_root *root,
+                        struct nsproxy *namespaces, struct ctl_table *table);
 };
 
 /* struct ctl_table_header is used to maintain dynamic lists of